<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>文档的标题</title>
</head>

<body>
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
    <meta http-equiv="Content-Language" content="zh-cn" />

    <title>标题不会显示在文档区</title>
    </head>

    <body>
        <p>这段文本会显示出来。</p>
    </body>

</html>